Scosche Industries has released the switchBACK surge g4 backup battery and kickstand case for iPhone 4. The case features an integrated kickstand and an internal 1800mAh lithium-ion battery, capable of charging a dead iPhone 4 up to 80% full. Scosche has also released a free reVIVE app that provides detailed battery information so users know exactly how much juice they have left. Here is more info:

Four blue LED lights indicate the surge?s battery life and the included micro-USB cable allows for easy recharging and synching the iPhone 4 with the case on. The case will provides an additional 275 hours of standby, up to 12 hours of talk time, up to 36 hours of audio, up to 9 hours of Wi-Fi, or up to 9 hours of video.

The Scosche switchBACK surge g4 come with two interchangeable polycarbonate backs (Gloss Black & Metallic Silver), is compatible with both the AT&T Verizon iPhone 4 models, and is available now at Scosche.com for $79.99.